A solution on hair collition with emitter i found

[omgold]

I was aware that one needs to duplicate the emitter object to get collision with it, but latest I know is that hair collision still is very much broken in general. Hair often slowly slide through edges of the collision mesh for some reason. See:

Hair dynamics collision issues

Hi All, As this thread’s still under a year old, I figured I’d post a reply here before starting a new topic. I’m wondering what the current verdict is with Hair Collision in Blender 2.78a ? I’m having a really hard time getting a female human’s long hair to not penetrate her shoulders (and face and neck to some extent as well). Presently I’m using “deflector meshes” in hopes of getting the physics/collision to work, but nothing seems to help. I’ve tried collisions, various force fields as a …